tests_lit/llvm2ice_tests/branch-simple.ll - Issue 876083007: Subzero: Emit functions and global initializers in a separate thread.

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Side by Side Diff: tests_lit/llvm2ice_tests/branch-simple.ll

Issue 876083007: Subzero: Emit functions and global initializers in a separate thread. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: More code review changes Created 5 years, 10 months ago

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1 ; 1. Trivial smoke test of compare and branch, with multiple basic	1 ; 1. Trivial smoke test of compare and branch, with multiple basic

2 ; blocks.	2 ; blocks.

3 ; 2. For a conditional branch on a constant boolean value, make sure	3 ; 2. For a conditional branch on a constant boolean value, make sure

4 ; we don't lower to a cmp instructions with an immediate as the first	4 ; we don't lower to a cmp instructions with an immediate as the first

5 ; source operand.	5 ; source operand.

6	6

7 ; REQUIRES: allow_dump	7 ; REQUIRES: allow_dump

8	8

9 ; RUN: %p2i -i %s --args -O2 --verbose inst \| FileCheck %s	9 ; RUN: %p2i -i %s --args -O2 --verbose inst -threads=0 \| FileCheck %s

10 ; RUN: %p2i -i %s --args -Om1 --verbose inst \| FileCheck %s	10 ; RUN: %p2i -i %s --args -Om1 --verbose inst -threads=0 \| FileCheck %s

11	11

12 define i32 @simple_cond_branch(i32 %foo, i32 %bar) {	12 define i32 @simple_cond_branch(i32 %foo, i32 %bar) {

13 entry:	13 entry:

14 %r1 = icmp eq i32 %foo, %bar	14 %r1 = icmp eq i32 %foo, %bar

15 br i1 %r1, label %Equal, label %Unequal	15 br i1 %r1, label %Equal, label %Unequal

16 Equal:	16 Equal:

17 ret i32 %foo	17 ret i32 %foo

18 Unequal:	18 Unequal:

19 ret i32 %bar	19 ret i32 %bar

20 ; CHECK-LABEL: simple_cond_branch	20 ; CHECK-LABEL: simple_cond_branch

21 ; CHECK: br i1 %r1, label %Equal, label %Unequal	21 ; CHECK: br i1 %r1, label %Equal, label %Unequal

22 ; CHECK: Equal:	22 ; CHECK: Equal:

23 ; CHECK: ret i32 %foo	23 ; CHECK: ret i32 %foo

24 ; CHECK: Unequal:	24 ; CHECK: Unequal:

25 ; CHECK: ret i32 %bar	25 ; CHECK: ret i32 %bar

26 }	26 }

27	27

28 define internal i32 @test_br_const() {	28 define internal i32 @test_br_const() {

29 __0:	29 __0:

30 br i1 true, label %__1, label %__2	30 br i1 true, label %__1, label %__2

31 __1:	31 __1:

32 ret i32 21	32 ret i32 21

33 __2:	33 __2:

34 ret i32 43	34 ret i32 43

35 }	35 }

36 ; CHECK-LABEL: test_br_const	36 ; CHECK-LABEL: test_br_const

37 ; CHECK-NOT: cmp {{[0-9]*}},	37 ; CHECK-NOT: cmp {{[0-9]*}},

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